Toán x+2+x+4+x+6+x+8=25760 b] (6975-x+785) ÷4=859 06/07/2021 By Valerie x+2+x+4+x+6+x+8=25760 b] (6975-x+785) ÷4=859 CAN YOU HELP ME PLS!!!!!!
$x + 2 + x + 4 + x + 6 + x + 8 =25760$ $x + 20 + x + x + x =25760$ $4x +20 = 25760$ $4x = 25760 – 20$ $4x = 25740$ $x = 25740 :4$ $x =6435$ $(6975-x+785) :4=859$ $6975 – x + 785 = 859 x 4$ $6975 – x + 785 = 3436$ $6975 – x = 3436 – 785$ $6975 – = 2651$ $x = 6975 – 2651$ $x = 4324$ Trả lời
`x+2+x+4+x+6+x+8=25760` `=> (x+x+x+x) + (2+4+6+8) = 25760` `=> 4x + 20 = 25760` `=> 4x = 25760 – 20` `=> 4x = 25740` `=> x = 25740 : 4` `=> x = 6435` `(6975-x+785) :4=859` `=> 6975-x+785 = 859 × 4 ` `=> 6975-x+785 = 3436` `=> 6975-x = 3436 – 785` `=> 6975-x = 2651` `=> x = 6975 – 2651` `=> x = 4324` (Chúc bạn học tốt) Trả lời
$x + 2 + x + 4 + x + 6 + x + 8 =25760$
$x + 20 + x + x + x =25760$
$4x +20 = 25760$
$4x = 25760 – 20$
$4x = 25740$
$x = 25740 :4$
$x =6435$
$(6975-x+785) :4=859$
$6975 – x + 785 = 859 x 4$
$6975 – x + 785 = 3436$
$6975 – x = 3436 – 785$
$6975 – = 2651$
$x = 6975 – 2651$
$x = 4324$
`x+2+x+4+x+6+x+8=25760`
`=> (x+x+x+x) + (2+4+6+8) = 25760`
`=> 4x + 20 = 25760`
`=> 4x = 25760 – 20`
`=> 4x = 25740`
`=> x = 25740 : 4`
`=> x = 6435`
`(6975-x+785) :4=859`
`=> 6975-x+785 = 859 × 4 `
`=> 6975-x+785 = 3436`
`=> 6975-x = 3436 – 785`
`=> 6975-x = 2651`
`=> x = 6975 – 2651`
`=> x = 4324`
(Chúc bạn học tốt)